28,788 campgrounds
Tonto National Forest
Humboldt-Toiyabe National Forest
Wasatch National Forest
Fremont National Forest
Los Padres National Forest
Deschutes National Forest
Bighorn National Forest
Mt. Hood National Forest
Willamette National Forest
Wenatchee National Forest
Caribou National Forest
Snoqualmie National Forest
Beaverhead National Forest
Kisatchie National Forest
Nicolet National Forest
Apache National Forest
Barren River Lake — Tailwater
